491567 (2012 RG3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5283297534 ± 1.27e-08
Semi-major axis (a)1.5752541721 AU ± 1.40e-09
Inclination (i)15.90419745° ± 1.79e-06
Long. of Asc. Node (Ω)112.96581936° ± 5.97e-06
Arg. of Perihelion (ω)35.28189178° ± 6.22e-06
Mean Anomaly (M)128.65905611° ± 1.72e-06
Mean Motion (n)0.4985242839°/day ± 6.63e-10
Perihelion dist (q)0.74300052 AU ± 2.00e-08
Aphelion dist (Q)2.40750782 AU ± 2.01e-08
Orbital Period1.97708781 yr ± 2.63e-09
Physical Parameters
H (abs. magnitude)18.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.195″
Uncertainty0
Orbit TypeApollo
MOID0.138072 AU
Observations Used1033
Oppositions6
Arc Total2012-2025
First Observation Used2012-09-06
Last Observation Used2025-07-26
Observations (1109)
Date Type RA Dec Mag Band Observatory
2025-07-05 14:34:29 C 16 41 19.490 -06 48 28.08 V P07
2025-07-23 07:22:46 C 16 39 11.409 -13 32 17.10 X F51
2025-07-23 07:39:59 C 16 39 11.556 -13 32 30.37 X F51
2025-07-23 07:57:09 C 16 39 11.723 -13 32 43.41 X F51
2025-07-23 08:14:17 C 16 39 11.846 -13 32 56.76 X F51
2025-07-26 07:04:12 C 16 40 09.885 -14 25 39.32 X F52
2025-07-26 07:19:55 C 16 40 10.095 -14 25 50.69 X F52
2025-07-26 07:35:34 C 16 40 10.296 -14 26 01.86 X F52
2025-07-26 07:51:10 C 16 40 10.505 -14 26 13.11 X F52